LM4854IBL/NOPB National Semiconductor, LM4854IBL/NOPB Datasheet - Page 13

• Manufacturer Part Number: LM4854IBL/NOPB
• Description: IC AMP AUDIO PWR 2.3W AB 12USMD
• Manufacturer: National Semiconductor
• Series: Boomer®r
• Type: Class ABr

Specifications of LM4854IBL/NOPB

• Output Type: 1-Channel (Mono) with Stereo Headphones
• Max Output Power X Channels @ Load: 2.3W x 1 @ 3.2 Ohm; 200mW x 2 @ 16 Ohm
• Voltage - Supply: 2.4 V ~ 5.5 V
• Features: Depop, Shutdown, Standby, Thermal Protection
• Mounting Type: Surface Mount
• Package / Case: 12-MicroSMD
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LM4854IBL; LM4854IBLTR

Typical Performance Characteristics
(Continued)
THD+N vs Output Power
Output Power
vs Power Supply Voltage
200382A8
200382C2
R
= 8Ω (BTL), f
= 1kHz,
V
= 3V, R
= 32Ω (SE),
L
IN
DD
L
at (from top to bottom at 4V)
at (from top to bottom at 20mW)
10% THD+N, 1% THD+N
20kHz, 20Hz, 1kHz
Output Power
PSRR vs Frequency
vs Power Supply Voltage
200382A7
200382E3
R
= 16Ω (BTL), f
= 1kHz,
L
IN
LM4854LD
at (from top to bottom at 4V):
V
= 5V, R
= 4Ω (BTL),
DD
L
10% THD+N, 1% THD+N
R
= 10Ω
SOURCE
13
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